package cn.edu.ujn.lab3.dao;

import java.util.List;

public interface ProjectMapper {
    int deleteByPrimaryKey(Integer projectId);

    int insert(Project row);

    int insertSelective(Project row);

    Project selectByPrimaryKey(Integer projectId);

    int selectProjectCount();
    
    List<Project> selectProjectList(Project row);
    
    int updateByPrimaryKeySelective(Project row);

    int updateByPrimaryKey(Project row);
    
    List<Project> selectProjectsWithUser(Integer id);
}